(2R, 4S) Z-lactone

Base Information

Chemical Name:(2R, 4S) Z-lactone
CAS No.:535967-31-8
Molecular Formula:C₂₂H₂₀N₂O₆
Molecular Weight:408.411
Hs Code.:

Synonyms:(2R, 4S) Z-lactone

Suppliers and Price of (2R, 4S) Z-lactone

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (2R, 4S) Z-lactone

Chemical Property:

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Technology Process of (2R, 4S) Z-lactone

There total 6 articles about (2R, 4S) Z-lactone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: C₂₂H₂₀N₂O₆

: 535967-31-8
(2R, 4S) Z-lactone

: 535967-32-9
(2S, 4R) Z-lactone

Guidance literature:: With CHIRALCEL OJ; In ethanol; hexane; trifluoroacetic acid; at 40 ℃; Overall yield = 99.7 %;
DOI:10.1248/cpb.c16-00286

Reference yield:

: C₂₂H₂₂N₂O₇

: 535967-31-8
(2R, 4S) Z-lactone

Guidance literature:: Multi-step reaction with 2 steps

1: toluene-4-sulfonic acid / ethyl acetate / 2 h / 75 °C

2: CHIRALCEL OJ / ethanol; hexane; trifluoroacetic acid / 40 °C

With toluene-4-sulfonic acid; In ethanol; hexane; ethyl acetate; trifluoroacetic acid;
DOI:10.1248/cpb.c16-00286

Reference yield:

: 551958-84-0
4-hydroxy-4-(3-indolylmethyl)-2-ketoglutaric acid

: 535967-31-8
(2R, 4S) Z-lactone

Guidance literature:: Multi-step reaction with 5 steps

1: sodium hydroxide; hydroxylamine hydrochloride / water / 17.5 h / 5 °C / pH 7

2: rhodium contaminated with carbon; hydrogen; ammonium hydroxide / 24 h / 20 °C / 7500.75 Torr

3: sodium hydroxide / water / 20 °C

4: toluene-4-sulfonic acid / ethyl acetate / 2 h / 75 °C

5: CHIRALCEL OJ / ethanol; hexane; trifluoroacetic acid / 40 °C

With ammonium hydroxide; rhodium contaminated with carbon; hydroxylamine hydrochloride; hydrogen; toluene-4-sulfonic acid; sodium hydroxide; In ethanol; hexane; water; ethyl acetate; trifluoroacetic acid;
DOI:10.1248/cpb.c16-00286